Tidelines — LLM usage and market share

Head to head · 2026-09-09

OpenAI logoOpenAI: GPT-5.6 Luna vs Anthropic logoAnthropic: Claude Sonnet 5

Data source

Token share

OpenAI logoOpenAI: GPT-5.6 Luna

7.10%

Anthropic logoAnthropic: Claude Sonnet 5

1.23%

30d Δ

OpenAI logoOpenAI: GPT-5.6 Luna

-0.33pp

Anthropic logoAnthropic: Claude Sonnet 5

-0.28pp

Price — $ / M output

OpenAI logoOpenAI: GPT-5.6 Luna

$1.20

Anthropic logoAnthropic: Claude Sonnet 5

$10.00

Context window

OpenAI logoOpenAI: GPT-5.6 Luna

1050k

Anthropic logoAnthropic: Claude Sonnet 5

1000k

Share of tokens over time

Tidelines — LLM usage and market share
Data: OpenRouter, Vercel AI Gateway as of 2026-09-09 · Source: tidelines.ai/compare/openai-gpt-5-6-luna-20260709-vs-anthropic-claude-sonnet-5

Detail pages: OpenAI: GPT-5.6 Luna · Anthropic: Claude Sonnet 5